def get_stage_duration(stage_num):
    """返回阶段持续的秒数。"""
    if stage_num == 1:
        return 120
    elif stage_num == 3:
        return 105
    elif stage_num == 2 or stage_num == 4:
        return 90

    return 60


for stage in range(8):
    seconds = get_stage_duration(stage)
    print(seconds, "秒在风暴圈", stage)